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periodic table

(Encyclopedia)CE5 periodic table, chart of the elements arranged according to the periodic law discovered by Dmitri I. Mendeleev and revised by Henry G. J. Moseley. In the periodic table the elements are arrange...

Lilienthal, Otto

(Encyclopedia)Lilienthal, Otto ôˈtō lēˈlyəntäl [key], 1848–96, German aeronautical engineer, a pioneer in his experiments with gliders. He made major developments in the glider based on his observations of...

Locarno

(Encyclopedia)Locarno lōkärˈnō [key], town (1990 est. pop. 14,150), Ticino canton, S Switzerland, at the northern end of Lago Maggiore. In a beautiful resort region with a mild Mediterranean climate, Locarno at...

mean

(Encyclopedia)mean, in statistics, a type of average. The arithmetic mean of a group of numbers is found by dividing their sum by the number of members in the group; e.g., the sum of the seven numbers 4, 5, 6, 9, 1...

Moore, George Foot

(Encyclopedia)Moore, George Foot, 1851–1931, American biblical scholar, b. West Chester, Pa. In 1878 he was ordained in the Presbyterian ministry. He was professor of Hebrew (1883–1902) at Andover Theological S...

Myers, Gustavus

(Encyclopedia)Myers, Gustavus, 1872–1942, American historian, b. Trenton, N.J. He worked on a number of newspapers and magazines in New York City, joined the Populist party and the Social Reform Club, and was a m...

Lancret, Nicolas

(Encyclopedia)Lancret, Nicolas nēkôläˈ läNkrāˈ [key], 1690–1743, French rococo painter. He studied in Gillot's studio, together with Watteau whose themes and manner he popularized. His favorite subjects we...

Kiwanis International

(Encyclopedia)Kiwanis International kĭwäˈnĭs [key], community service organization of active and retired business and professional people, founded in 1915 at Detroit, Mich. Local Kiwanis clubs now exist in more...

Koninck, Philips de

(Encyclopedia)Koninck or Coningh, Philips de fēˈlĭps də kōˈnĭngk, kōˈnĭng [key], 1619–88, Dutch landscape and portrait painter. His panoramic landscapes, rich and warm in tone, suggest dramatic atmosphe...

ruminant

(Encyclopedia)ruminant, any of a group of hooved mammals that chew their cud, i.e., that regurgitate and chew again food that has already been swallowed. Ruminants have an even number of toes on each foot and a sto...